



/*点击出现按压效果*/

.frame1{
    margin: 0px;
    padding: 0;
    background-color: DimGray;
    width: 100%;
}
.button{
    outline-style: none;/*去除点击时外部框线*/
    padding: 20px;
    width: 100px;
    position: relative;
    left: 90%;
    font-size: 20px;
    color: white;
    background: DimGray;
    border: none;

}
.button:hover{
    background: black;
}

/* 影片 */

.film{
    width: 30%;
    height: 400px;
    margin: 5px;
    border:1px solid black;
}